A new global warming culprit: Dam drawdowns

Washington State University researchers have documented an underappreciated suite of players in global warming: dams, the water reservoirs behind them, and surges of greenhouse gases as water levels go up and down.

Study advances science of carbon accounting

Determining with precision the carbon balance of North America is complicated, but researchers at Oak Ridge National Laboratory have devised a method that considerably advances the science.

Use of microfluidic chips a first in bitumen-gas analysis

A University of Toronto research team has developed a process to analyze the behavior of bitumen in reservoirs using a microfluidic chip, a tool commonly associated with the field of medical diagnostics. The process may reduce ...

Discovering oil at micro level

(PhysOrg.com) -- Getting trapped oil out of porous layers of sandstone and limestone is a tricky and costly operation for energy exploration companies the world over. But now, University of Alberta researchers have developed ...

The geophysicist's guide to striking it rich

Prospecting -- the search for valuable reserves such as gold, diamond and natural gas -- isn't just a matter of luck. It's about knowing where to look. Now researchers at Tel Aviv University have modernized the hit-or-miss ...

Sri Lanka begins 1st countrywide elephant census

(AP) -- Thousands of wildlife officials and volunteers have taken up positions on treetop huts near reservoirs and watering holes for Sri Lanka's first national count of its dwindling wild elephant population.

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